Pith Number

pith:PEZUDEOJ

pith:2022:PEZUDEOJVGEVHZYPOCPM7LIHKC

not attested not anchored not stored refs pending

A Review on Deep-Learning Algorithms for Fetal Ultrasound-Image Analysis

Emanuele Frontoni, Francesca Pia Villani, Mariachiara Di Cosmo, Maria Chiara Fiorentino, Sara Moccia

arxiv:2201.12260 v1 · 2022-01-28 · eess.IV · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEZUDEOJVGEVHZYPOCPM7LIHKC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:13:31.426912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79334191c9a98953e70f709ecfad0750b003e8b428b182d9ed8258d6d96b5880

Aliases

arxiv: 2201.12260 · arxiv_version: 2201.12260v1 · doi: 10.48550/arxiv.2201.12260 · pith_short_12: PEZUDEOJVGEV · pith_short_16: PEZUDEOJVGEVHZYP · pith_short_8: PEZUDEOJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PEZUDEOJVGEVHZYPOCPM7LIHKC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 79334191c9a98953e70f709ecfad0750b003e8b428b182d9ed8258d6d96b5880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b999172d54982d1e1e1128401c783014d6153cc60ca489865577e45b8c93eee7",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-01-28T17:22:44Z",
    "title_canon_sha256": "1170ffcf521d8abc9d4c7752d2886726cf6c270142c676a6c7ba33eea2ea261b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12260",
    "kind": "arxiv",
    "version": 1
  }
}